2 Minute Series_12 September 2025

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12th September 2025

1. Red Ivy Plant: Recently, the Jawaharlal Nehru Tropical Botanic Garden & Research Institute (JNTBGRI), Palode, developed an innovative multi-layered wound-healing pad by unlocking the therapeutic properties of the red ivy plant.

  • Key Highlights: Plant source: Red ivy plant (Strobilanthes alternata), locally called murikooti pacha, Acanthaceae family.

  • Key discovery: Identification and isolation of acteoside molecule from red ivy plant for the first time.

  • Product developed: Multi-layered wound-healing pad using nanomaterials (electro-spun nanofibers).

  • Key ingredient: Acteoside molecule (effective even at 2% concentration) + antibiotic neomycin sulfate.

  • Pad design: Electro-spun nanofiber layer (biodegradable, non-toxic, allows gas exchange).

  • Sodium alginate-based super absorbent sponge (absorbs wound exudate).

  • Activated carbon layer (absorbs and prevents odour).

  • Benefits: Prevents microbial growth, speeds healing, absorbs secretions, controls odour.

  • Efficacy: Animal studies show significantly faster wound healing.

  • Availability: First multifunctional wound dressing pad of this kind in India.

  • Affordability: Materials are accessible and cost-effective, enabling large-scale production.

2. Household Surveys: Recently, the National Statistics Office (NSO) under MoSPI announced two flagship nationwide household surveys — the All India Debt and Investment Survey (AIDIS) and the Situation Assessment Survey (SAS) of Agricultural Households.

  • About AIDIS: India’s most detailed survey on household finance.
  • Originated as the All India Rural Credit Survey (1951-52); expanded in 1961-62 to cover both debt and investment.

  • Conducted once every 10 years; latest round in 2019 (77th Round) on request of the RBI.

  • Provides insights on: Levels of household indebtedness

    • Asset ownership and distribution in rural vs. urban areas

    • Credit markets and financial inclusion trends

  • About SAS of Agricultural Households: Introduced in 2003 to study the economic status of farming households. Expanded in 2013 to cover all agricultural households; further strengthened in 2019 round.
  • Tracks a wide set of indicators such as: Household income and expenditure

  • Indebtedness and access to credit

  • Land and livestock ownership

  • Crop and livestock production patterns

  • Farming practices and adoption of technology

  • Access to government schemes and crop insurance

3. Samudra Pradakshina: Recently, Raksha Mantri Shri virtually flagged off ‘Samudra Pradakshina’, the world’s first Tri-service all-women circumnavigation sailing expedition from the Gateway of India, Mumbai.

  • The mission was described as a symbol of Nari Shakti, Armed Forces unity, Aatmanirbhar Bharat, and India’s global vision, highlighting the courage of the 10 women officers on this voyage.

  • About Samudra Pradakshina Vessel: Indian Army Sailing Vessel (IASV) Triveni, an indigenously built 50-foot Class A yacht from Puducherry.

  • Duration: 9 months (September 2025 – May 2026).

  • Route: Approx. 26,000 nautical miles on an easterly course.

  • Rounds the three great Capes – Leeuwin, Horn, and Good Hope.

  • Covers all major oceans including the challenging Southern Ocean and Drake Passage.

  • Crew to conduct scientific research with the National Institute of Oceanography:

    • Study of microplastics.

    • Documentation of ocean life.

    • Awareness campaigns on marine health.

  • IASV Triveni represents Aatmanirbhar Bharat in defence innovation and maritime self-reliance.

4. Special Economic Package: Recently, Mauritius and India held discussions to strengthen ties, leading to the announcement of a Special Economic Package covering health, infrastructure, maritime cooperation, and strategic projects.

  • About Projects: Construction of New Sir Seewoosagur Ramgoolam National Hospital.
  • Establishment of an AYUSH Centre of Excellence.

  • Setting up of a Veterinary School and Animal Hospital.

  • Provision of helicopters.

  • Projects on Grant-cum-Line of Credit (LOC): Completion of new ATC tower at SSR International Airport.
  • Development of Motorway M4.

  • Development of Ring Road Phase II

  • Strategic Cooperation (Agreed in principle): Redevelopment and restructuring of Port in Mauritius.
  • Assistance in development and surveillance of Chagos Marine Protected Area.

5. Biosignatures: Recently, NASA announced its strongest evidence that life may have once existed on Mars, after the Perseverance rover detected potential biosignatures in a rock sample.

  • Key Findings: Initial scans revealed chemical compositions and structures suggesting possible microbial activity from billions of years ago.

  • Presence of: Organic carbon, Sulphur, Oxidised iron (rust), Phosphorus, Clay and silt, in rocks
  • On Earth, such materials are excellent preservers of microbial life.

  • Biosignature: Any object, structure, or chemical composition that may suggest a biological origin.

  • Cheyava Falls minerals could have formed via electron-transfer reactions, a process microbes use to generate energy.

  • But: Similar mineral combinations can also arise abiotically (without life).

6. Non-Communicable Diseases: Recently, a Lancet study revealed a rise in deaths from non-communicable diseases in India between 2010 and 2019, contrasting with a global decline.

  • Key Findings India-Specific: Rising NCD mortality risk in India, especially among women, unlike the global decline.
  • Males: Probability of dying from NCDs (birth–80 years) rose from 56% (2001)8% (2010)57.9% (2019).

  • Females: Probability was 7% (2001) → dipped slightly to 46.6% (2010) → then sharply increased to 48.7% (2019).

  • Major contributors: heart disease and diabetes.

  • Lung cancer mortality rose in India (along with Armenia, Iran, Egypt, Papua New Guinea), while globally male lung cancer mortality declined in 92% of countries.

  • Global: From 2010–2019, NCD mortality declined in ~80% of countries, covering 70%+ of global population.

  • Reductions in cardiovascular disease mortality (heart attacks, strokes) drove much of global improvement.

  • Gains offset by rising deaths from dementia, neuropsychiatric conditions (alcohol use disorder), and cancers like pancreatic & liver.

7. Isobutanol Blending: Recently, India started exploring isobutanol blending with diesel after unsuccessful ethanol-diesel trials. This move aims to boost biofuels, support farmers, reduce oil imports, and promote sustainable energy use.

  • About Isobutanol: A four-carbon alcohol (C₄H₁₀O), colorless, flammable, and long used as a solvent in paints, coatings, and chemical industries.
  • Produced through both petrochemical routes and biomass fermentation.

  • Properties (Compared to Ethanol): Higher energy density than ethanol, making it closer to diesel in performance.
  • Lower hygroscopicity – absorbs less water than ethanol, which reduces corrosion risks in engines and fuel pipelines.

  • Blending & Fuel Trials: ARAI is conducting trials with 10% isobutanol–diesel blends.
  • Also being studied as a standalone fuel.

  • Under evaluation for CNG–isobutanol flex-fuel applications, especially in tractors and agricultural machinery.

  • Benefits for India: Strengthens energy security by providing a cleaner alternative to fossil fuels.
  • Aligns with National Biofuel Policy (2018) targets for energy transition.

  • Supports farmer incomes by creating new markets for bio-based fuel feedstock.

8. Pallas’s Cat: Recently, a wildlife survey in Arunachal Pradesh captured the first-ever photographic evidence of the elusive Pallas’s cat in the state. This rare finding adds to the region’s rich biodiversity significance.

  • About Pallas’s Cat (Otocolobus manul): A small wild feline, well camouflaged and adapted to survive in cold continental climates.
  • It was first described in 1776 by naturalist Peter Simon Pallas, after whom it is named, based on specimens from near Lake Baikal, Russia.

  • Distribution: Native to Central Asia, with a range spanning: Western Iran, Mongolia, China, Russia (Mongolia–China border), Kazakhstan, and Kyrgyzstan.
  • Prefers rocky montane grasslands and shrublands where snow cover remains under 15–20 cm.

  • Primary prey includes lagomorphs (hares, pikas) and rodents

  • Key Features: Roughly the size of a domestic cat, with soft, dense fur.
  • Fur colour: pale silvery-gray to light brown.

  • Distinctive traits: Broad head, high-set eyes, and low-set ears.

  • Tail tipped and ringed with black.

  • Some individuals show faint dark body markings.

  • Adaptation: longer fur on the underparts (twice the length of upper fur) to provide insulation while lying on cold ground.

  • Conservation Status:

  • CITES: Appendix II

  • IUCN Red List: Least Concern



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